Sash lock



FIG. 1 is a top plan view of a sash lock showing our new design.

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view of the latch portion thereof, the strike portion being omitted for clarity of illustration; and

FIG. 7 is a front elevational view of the strike portion thereof, the latch portion being omitted for clarity of illustration. 

The ornamental design for a sash lock, as shown and described. 